心律失常与P波离散度关系的探讨
The Journal of Medical Theory and Practice(2010)
Abstract
目的:探讨P波离散度(Pd)与窦性心律失常的关系及临床应用价值。方法:通过12导联心电图同步测定窦性心律失常的Pd及QT离散度,与对照组比较分析。结果:窦性心律失常组Pd的均值和Pd>40ms的例数明显高于对照组(P<0.01),同时伴有QT离散度的改变(P<0.01),差异有统计学意义。结论:Pd的增加可作为预测或评估窦性心律失常预后的辅助指标。
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